Lull 6K Service Manual User Manual
Page 351
Boom and Transfer
Service Manual — Models 644B, 6K, 844C, 8K, 1044C, 10K
6-101
644B-42 (S/N 265–)
844C-42 (S/N 857–)
1044C-42 (S/N 121–)
6K-42 (S/N 138–)
8K-42 (S/N 274–)
10K-42 (S/N 109–)
Fig. 6-104: Upper Chains - Third Type
Third Type (Ref. Fig. 6-104)
a. Remove the nut (Item 13) and lockwasher (Item 12) securing the
chain adjustment anchor (Item 10) to the outer boom section.
b. Pull the upper chain assembly out from the mount on the outer
boom section.
c. Remove the locknut (Item 15) and shoulder bolts (Item 7) and
flatwasher (Item 8) securing the two (2) chain equalizers (Items 9
and 14) to the chain adjustment anchor (Item 10).
d. Remove the two (2) locknuts (Item 16) and shoulder bolts (Item 6)
and flatwashers (Item 5) securing the two (2) chain equalizers to
the two (2) chain anchors (Item 3).
e. Remove the locknut (Item 2) and shoulder bolt (Item 4) securing
each chain anchor to the two upper chains (Item 1). Remove the
two (2) upper chains.
f.
Lay the chains over the top of the inner boom section.
J
1277
#
Description
1
Upper Chain
2
Locknut
3
Chain Anchor
4
Shoulder Bolt
5
Flatwasher
6
Shoulder Bolt
7
Shoulder Bolt
8
Flatwasher
#
Description
9
Chain Equalizer
10 Chain Adjustment Anchor
11 Jam Nut
12 Lockwasher
13 Nut
14 Chain Equalizer
15 Locknut
16 Locknut
13
16
1
12
10
11
14
15
7
8
9
5
6
4
3
2